﻿// (c) Copyright Ascensio System SIA 2010-2022
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
//
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The  interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
//
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode

namespace ASC.Files.Core;

[Scope]
public class FileHelper
{
    private readonly FileTrackerHelper _fileTracker;
    private readonly FilesLinkUtility _filesLinkUtility;
    private readonly FileUtility _fileUtility;
    private readonly FileConverter _fileConverter;

    public FileHelper(FileTrackerHelper fileTracker, FilesLinkUtility filesLinkUtility, FileUtility fileUtility, FileConverter fileConverter)
    {
        _fileTracker = fileTracker;
        _filesLinkUtility = filesLinkUtility;
        _fileUtility = fileUtility;
        _fileConverter = fileConverter;
    }

    internal string GetTitle<T>(File<T> file)
    {
        return string.IsNullOrEmpty(file.ConvertedType)
                    ? file.PureTitle
                    : FileUtility.ReplaceFileExtension(file.PureTitle, _fileUtility.GetInternalExtension(file.PureTitle));
    }

    internal FileStatus GetFileStatus<T>(File<T> file, ref FileStatus currentStatus)
    {
        if (_fileTracker.IsEditing(file.Id))
        {
            currentStatus |= FileStatus.IsEditing;
        }

        if (_fileTracker.IsEditingAlone(file.Id))
        {
            currentStatus |= FileStatus.IsEditingAlone;
        }

        if (_fileConverter.IsConverting(file))
        {
            currentStatus |= FileStatus.IsConverting;
        }

        return currentStatus;
    }

    public string GetDownloadUrl<T>(FileEntry<T> fileEntry)
    {
        return _filesLinkUtility.GetFileDownloadUrl(fileEntry.Id);
    }
}
